Trap passivation and efficiency improvement of perovskite solar cells by a guanidinium additive
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DOI: 10.1039/c9qm00112c
Abstract: Incorporation of an effective additive 1,3-diaminoguanidine monohydrochloride in MAPbI3 film can increase the grain size and reduce trap density, consequently increasing the carrier lifetime and reducing charge recombination, leading to an improved efficiency from 19.1%… read more here.
Keywords: efficiency improvement; improvement perovskite; passivation efficiency; perovskite solar ... See more keywords